/* ============================================================
   Rent-to-Own LP — styles
   設計ハンドオフのインラインstyle / style-hover を実CSSに変換。
   モノクロ・エディトリアル調。角丸なし・1px ヘアライン・影は基本なし。
   ============================================================ */

/* ---- design tokens ---- */
:root {
  --ink: #1e1e1e;
  --ink-hover: #3c3c3c;
  --body: #444444;
  --muted: #8a8a8a;
  --muted-2: #9a9a9a;
  --hair: #dedede;
  --hair-2: #e5e5e5;
  --hair-3: #ececec;
  --input-border: #c9c9c9;
  --band: #f2f2f2;
  --dark-card: #161616;
  --dark-card-hover: #2b2b2b;
  --footer-top: #111111;
  --maxw: 1080px;
  --gutter: clamp(20px, 4vw, 64px);
}

/* ---- reset / base ---- */
* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  /* 固定ナビの高さぶんアンカー位置を下げる */
  scroll-padding-top: 90px;
}
body.rto {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
/* ベースのリンク色は詳細度0（:where）で定義し、
   単一クラスのコンポーネント指定（.rto-nav__cta 等）が確実に優先されるようにする */
:where(.rto) a { color: var(--ink); }
:where(.rto) a:hover { color: #666666; }
.rto :focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.rto ::selection { background: var(--hair-2); }
.rto img { display: block; max-width: 100%; }

.rto-wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============================================================
   NAV
   ============================================================ */
.rto-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
  padding: 20px max(clamp(16px, 3vw, 48px), calc((100% - 1080px) / 2 + clamp(16px, 3vw, 48px)));
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 60;
}
.rto-nav__menu {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
}
/* ハンバーガーボタン（デスクトップでは非表示） */
.rto-nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.rto-nav__toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.rto-nav__toggle[aria-expanded="true"] .rto-nav__toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.rto-nav__toggle[aria-expanded="true"] .rto-nav__toggle-bar:nth-child(2) { opacity: 0; }
.rto-nav__toggle[aria-expanded="true"] .rto-nav__toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.rto-nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  margin-right: auto;
  flex: none;
}
.rto-nav__brand img { height: 22px; width: auto; }
.rto-nav__brand span {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.rto-nav__link {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-decoration: none;
  white-space: nowrap;
  flex: none;
}
.rto-langtoggle {
  display: inline-flex;
  border: 1px solid var(--ink);
  flex: none;
}
.rto-langtoggle__btn {
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 7px 12px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  background: #ffffff;
  color: var(--ink);
  line-height: 1;
  display: inline-flex;
  align-items: center;
}
.rto-langtoggle__btn.is-active {
  background: var(--ink);
  color: #ffffff;
}
.rto-nav__cta {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  background: var(--ink);
  color: #ffffff;
  padding: 9px 16px;
  white-space: nowrap;
  flex: none;
}
.rto-nav__cta:hover { background: var(--ink-hover); color: #ffffff; }

/* --- モバイル: ハンバーガー + ドロップダウン --- */
@media (max-width: 1024px) {
  .rto-nav__toggle {
    display: flex;
    margin-left: auto; /* brand と反対側（右端）へ */
  }
  .rto-nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #ffffff;
    border-top: 1px solid var(--ink);
    border-bottom: 1px solid var(--ink);
    padding: 4px var(--gutter) 22px;
    z-index: 60;
  }
  .rto-nav__menu.is-open { display: flex; }
  .rto-nav__menu .rto-nav__link {
    font-size: 14px;
    letter-spacing: 0.08em;
    padding: 16px 2px;
    border-bottom: 1px solid var(--hair-3);
  }
  .rto-nav__menu .rto-langtoggle {
    align-self: flex-start;
    margin-top: 20px;
  }
  .rto-nav__menu .rto-nav__cta {
    margin-top: 16px;
    text-align: center;
    padding: 15px 16px;
  }
}

/* ============================================================
   HERO
   ============================================================ */
.rto-hero { padding: 0; }
.rto-hero__frame {
  position: relative;
  overflow: hidden;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.rto-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 65% 50%;
}
.rto-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15,15,15,0.82) 0%, rgba(15,15,15,0.62) 42%, rgba(15,15,15,0.12) 78%, rgba(15,15,15,0) 100%);
}
.rto-hero__body {
  position: relative;
  padding: clamp(40px, 6vw, 88px) max(clamp(28px, 5vw, 72px), calc((100% - 1080px) / 2 + clamp(20px, 4vw, 64px)));
  min-height: clamp(420px, 58vh, 600px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.rto-hero__inner { max-width: 660px; }
.rto-hero__h1 {
  font-size: clamp(32px, 4.4vw, 56px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  margin: 0;
  color: #ffffff;
}
.rto-hero__h1 span { display: block; }
.rto-hero__caret {
  display: inline-block;
  width: 3px;
  height: 0.9em;
  background: #ffffff;
  margin-left: 10px;
  vertical-align: -0.12em;
  animation: rto-blink 1.1s steps(1) infinite;
}
@keyframes rto-blink { 50% { opacity: 0; } }
.rto-hero__sub {
  font-size: 14px;
  line-height: 2.3;
  max-width: 44ch;
  margin: 30px 0 0;
  color: #f0f0f0;
}
.rto-hero__kw {
  border: 1px solid #ffffff;
  padding: 1px 6px;
  margin: 0 2px;
  white-space: nowrap;
}
.rto-hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 34px;
}
.rto-btn-white {
  font-size: 14px;
  letter-spacing: 0.14em;
  text-decoration: none;
  background: #ffffff;
  color: var(--ink);
  padding: 15px 32px;
}
.rto-btn-white:hover { background: #e0e0e0; color: var(--ink); }
.rto-btn-outline {
  font-size: 14px;
  letter-spacing: 0.14em;
  text-decoration: none;
  border: 1px solid #ffffff;
  color: #ffffff;
  padding: 14px 32px;
}
.rto-btn-outline:hover { background: rgba(255,255,255,0.15); color: #ffffff; }
.rto-hero__note {
  font-size: 12px;
  letter-spacing: 0.1em;
  margin: 18px 0 0;
  color: #c9c9c9;
}
.rto-hero__credit {
  font-size: 10px;
  letter-spacing: 0.04em;
  margin: 12px 0 0;
  text-align: right;
  color: var(--muted-2);
}
.rto-hero__credit a { color: var(--muted-2); }

/* ============================================================
   SECTION HEADING PATTERN
   ============================================================ */
.rto-head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.rto-kicker {
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--muted);
  border-left: 1px solid var(--ink);
  padding-left: 10px;
  height: 96px;
}
.rto-h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.06em;
  margin: 0;
}

/* ============================================================
   INTRODUCTION (worry bubbles)
   ============================================================ */
.rto-intro { padding: clamp(48px, 6vw, 80px) 0 24px; }
.rto-worries {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(28px, 4vw, 48px);
  margin: 56px 0 0;
  padding: 0 8px;
}
.rto-worry { position: relative; padding-bottom: 28px; }
.rto-worry__bubble {
  border: 1px solid #b9b9b9;
  border-radius: 48% 52% 50% 50% / 58% 55% 45% 42%;
  padding: 34px 28px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
}
.rto-worry__bubble p {
  font-size: 15px;
  line-height: 2;
  letter-spacing: 0.04em;
  margin: 0;
  font-weight: 600;
}
.rto-worry__dot-a,
.rto-worry__dot-b {
  position: absolute;
  border: 1px solid #b9b9b9;
  border-radius: 50%;
}
.rto-worry__dot-a { left: 42px; bottom: 14px; width: 10px; height: 10px; }
.rto-worry__dot-b { left: 30px; bottom: 4px;  width: 6px;  height: 6px; }

/* ============================================================
   ANSWERS
   ============================================================ */
.rto-answers { padding: clamp(40px, 5vw, 64px) 0; }
.rto-answers__rule { border-left: 1px solid var(--ink); height: 44px; }
.rto-answers__h2 {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.06em;
  margin: 0;
}
.rto-answers__list {
  max-width: 860px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
}
.rto-answer {
  display: flex;
  gap: clamp(20px, 4vw, 48px);
  align-items: center;
  padding: 34px 0;
  border-top: 1px solid var(--hair);
}
.rto-answer__worry {
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.2em;
  line-height: 1.6;
  border: 1px solid var(--ink);
  padding: 14px 8px;
  flex: none;
  min-height: 120px;
  text-align: center;
}
.rto-answer__connector {
  flex: none;
  width: 28px;
  height: 1px;
  background: var(--ink);
}
.rto-answer__title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.7;
  margin: 0;
}
.rto-answer__body {
  font-size: 14px;
  line-height: 2.1;
  letter-spacing: 0.03em;
  margin: 12px 0 0;
  color: var(--body);
}
.rto-answers__end {
  height: 1px;
  border: 0;
  margin: 0;
  background: var(--hair);
}

/* ============================================================
   BANNER CARDS (2-up) + WIDE CTA
   ============================================================ */
.rto-banners {
  padding: clamp(32px, 4vw, 56px) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(20px, 3vw, 36px);
}
.rto-bannercard {
  text-decoration: none;
  background: var(--dark-card);
  color: #ffffff;
  padding: clamp(36px, 4vw, 56px);
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 32px;
}
.rto-bannercard:hover { background: var(--dark-card-hover); color: #ffffff; }
.rto-bannercard__title {
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.7;
  border-left: 2px solid #ffffff;
  padding-left: 18px;
}
.rto-more {
  align-self: flex-end;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
}
.rto-more__circle {
  width: 40px;
  height: 40px;
  border: 1px solid #ffffff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.rto-ctabanner-sec { padding: 8px 0 clamp(48px, 6vw, 72px); }
.rto-ctabanner {
  text-decoration: none;
  background: var(--dark-card);
  color: #ffffff;
  padding: clamp(36px, 4vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.rto-ctabanner:hover { background: var(--dark-card-hover); color: #ffffff; }
.rto-ctabanner__title {
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.7;
  border-left: 2px solid #ffffff;
  padding-left: 18px;
}
.rto-ctabanner .rto-more { align-self: auto; }

/* ============================================================
   WORKFLOW (single column)
   ============================================================ */
.rto-how { padding: clamp(56px, 7vw, 96px) 0; }
.rto-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 48px;
}
.rto-step {
  border: 1px solid var(--hair);
  padding: 30px 32px 32px 120px;
  position: relative;
}
.rto-step__tag {
  position: absolute;
  top: -1px;
  left: -1px;
  background: var(--ink);
  color: #ffffff;
  font-size: 11px;
  letter-spacing: 0.22em;
  padding: 6px 14px;
}
.rto-step__title {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0;
}
.rto-step__body {
  font-size: 14px;
  line-height: 2.1;
  letter-spacing: 0.03em;
  margin: 12px 0 0;
  color: var(--body);
  max-width: 68ch;
}

/* ============================================================
   PROPERTIES
   ============================================================ */
.rto-props { padding: clamp(40px, 5vw, 64px) 0; }
.rto-props__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(24px, 3vw, 40px);
  margin-top: 48px;
}
.rto-prop {
  border: 1px solid var(--hair);
  display: flex;
  flex-direction: column;
}
.rto-prop__photo {
  border-bottom: 1px solid var(--hair);
  width: 100%;
  aspect-ratio: 3 / 2;
  background: #e9e9e9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.rto-prop__photo img { width: 100%; height: 100%; object-fit: cover; }
.rto-prop__photo-ph {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: #9a9a9a;
  text-transform: uppercase;
}
.rto-prop__body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.rto-prop__area {
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: 0.18em;
  border: 1px solid var(--ink);
  padding: 3px 10px;
}
.rto-prop__title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.5;
  margin: 0;
}
.rto-prop__specs {
  font-size: 12.5px;
  line-height: 1.8;
  letter-spacing: 0.03em;
  margin: 0;
  color: #777777;
}
.rto-prop__figures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--hair-3);
}
.rto-prop__label {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.rto-prop__value {
  display: block;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-top: 4px;
}
.rto-props__note {
  font-size: 12px;
  letter-spacing: 0.05em;
  margin: 20px 0 0;
  text-align: center;
  color: var(--muted);
}

/* ============================================================
   MAP (platinumaps embed)
   ============================================================ */
.rto-map {
  margin-top: clamp(48px, 6vw, 80px);
}
.rto-map iframe {
  display: block;
}

/* ============================================================
   VOICE (grey band)
   ============================================================ */
.rto-voice {
  background: var(--band);
  margin-top: clamp(48px, 6vw, 80px);
}
.rto-voice__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(56px, 7vw, 96px) var(--gutter);
}
.rto-voice__headwrap { display: flex; justify-content: center; }
.rto-voice__h2 {
  writing-mode: vertical-rl;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: 0.3em;
  margin: 0;
  border-right: 1px solid var(--ink);
  padding-right: 22px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.rto-voice__kicker {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--muted);
  font-weight: 500;
}
.rto-voice__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(20px, 3vw, 32px);
  margin-top: 56px;
}
.rto-quote {
  background: #ffffff;
  margin: 0;
  padding: 32px 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.rto-quote__q {
  font-size: 16.5px;
  font-weight: 600;
  line-height: 2;
  letter-spacing: 0.04em;
  margin: 0;
  flex: 1;
}
.rto-quote__who {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  padding-top: 16px;
  border-top: 1px solid var(--hair-2);
  color: #777777;
}

/* ============================================================
   FAQ
   ============================================================ */
.rto-faq { padding: clamp(56px, 7vw, 96px) 0 clamp(40px, 5vw, 64px); }
.rto-faq__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 44px;
}
.rto-faq__chip {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.5;
  padding: 13px 20px;
  cursor: pointer;
  border: 1px solid var(--ink);
  background: #ffffff;
  color: var(--ink);
  text-align: start;
}
.rto-faq__chip.is-active {
  background: var(--ink);
  color: #ffffff;
}
.rto-faq__panel {
  margin: 36px 0 0;
  border-top: 1px solid var(--ink);
  padding-top: 28px;
}
.rto-faq__q {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.8;
  margin: 0;
}
.rto-faq__a {
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: 0.03em;
  margin: 14px 0 0;
  color: var(--body);
}

/* ============================================================
   ABOUT
   ============================================================ */
.rto-about { padding: clamp(40px, 5vw, 64px) 0; }
/* 見出し横のカラムを残り幅いっぱいに広げ、本文(width:100%)を効かせる */
.rto-about__col { flex: 1; min-width: 0; }
.rto-about__h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
  margin: 0;
}
.rto-about__body {
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: 0.03em;
  margin: 20px 0 0;
  width: 100%;
  color: var(--body);
}
.rto-about__table {
  max-width: 680px;
  margin: 44px auto 0;
  width: 100%;
  border-collapse: collapse;
}
.rto-about__table th,
.rto-about__k {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
  white-space: nowrap;
  width: 1%;
  padding: 14px 32px 14px 0;
  border-bottom: 1px solid var(--hair-2);
  text-align: left;
  font-weight: 400;
}
.rto-about__v {
  font-size: 14px;
  line-height: 1.9;
  letter-spacing: 0.03em;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair-2);
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.rto-contact { padding: clamp(40px, 5vw, 64px) 0 clamp(56px, 7vw, 88px); }
.rto-contact__sub {
  font-size: 14px;
  line-height: 2.1;
  letter-spacing: 0.03em;
  margin: 18px 0 0;
  max-width: 52ch;
  color: var(--body);
}
.rto-form-box {
  border: 1px solid var(--ink);
  padding: clamp(24px, 4vw, 52px);
  margin-top: 44px;
}
.rto-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 26px 32px;
}
.rto-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.rto-field--full { grid-column: 1 / -1; }
.rto-field label,
.rto-field__label {
  font-size: 12px;
  letter-spacing: 0.16em;
}
.rto-input,
.rto-select,
.rto-textarea {
  font: inherit;
  font-size: 14px;
  padding: 11px 12px;
  border: 1px solid var(--input-border);
  background: #ffffff;
  width: 100%;
  box-sizing: border-box;
}
.rto-textarea {
  line-height: 1.9;
  min-height: 96px;
  resize: vertical;
}
.rto-radios {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  min-height: 42px;
  align-items: center;
  font-size: 14px;
}
.rto-radios label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  letter-spacing: normal;
}
.rto-radios input { accent-color: var(--ink); }
.rto-form__actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.rto-submit {
  font: inherit;
  font-size: 14px;
  letter-spacing: 0.2em;
  background: var(--ink);
  color: #ffffff;
  border: 0;
  padding: 16px 48px;
  cursor: pointer;
}
.rto-submit:hover { background: var(--ink-hover); }
.rto-privacy {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.rto-field__error {
  font-size: 12px;
  color: #b40019;
  letter-spacing: 0.02em;
  min-height: 0;
}
.rto-form__error {
  flex-basis: 100%;
  font-size: 13px;
  color: #b40019;
  letter-spacing: 0.02em;
}
.rto-form__error:empty { display: none; }
.rto-submit:disabled {
  opacity: 0.6;
  cursor: default;
}

/* confirm panel */
.rto-confirm__title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 8px;
}
.rto-confirm__note {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.rto-confirm__list {
  border-top: 1px solid var(--hair-2);
  margin-bottom: 32px;
}
.rto-confirm__row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 8px 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hair-2);
}
.rto-confirm__row dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding-top: 2px;
}
.rto-confirm__row dd {
  font-size: 15px;
  color: var(--ink);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.rto-confirm__edit {
  font: inherit;
  font-size: 14px;
  letter-spacing: 0.14em;
  background: transparent;
  border: 1px solid var(--ink);
  color: var(--ink);
  padding: 15px 40px;
  cursor: pointer;
}
.rto-confirm__edit:hover { background: rgba(0, 0, 0, 0.05); }
.rto-confirm__edit:disabled {
  opacity: 0.6;
  cursor: default;
}
@media (max-width: 767px) {
  .rto-confirm__row { grid-template-columns: 1fr; gap: 4px; }
}
.rto-input[aria-invalid="true"],
.rto-select[aria-invalid="true"],
.rto-textarea[aria-invalid="true"] {
  border-color: #b40019;
}

/* success panel */
.rto-success {
  padding: 32px 0;
  text-align: center;
}
.rto-success__title {
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0;
}
.rto-success__body {
  font-size: 14px;
  line-height: 2.1;
  margin: 18px auto 0;
  max-width: 46ch;
  color: var(--body);
}
.rto-success__back {
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.16em;
  background: #ffffff;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 13px 32px;
  cursor: pointer;
  margin-top: 30px;
}
.rto-success__back:hover { background: #f0f0f0; }

.rto-hidden { display: none !important; }

/* ============================================================
   LANG MODAL（初回アクセス時の言語選択）
   ============================================================ */
.rto-langmodal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
  background: rgba(0, 0, 0, 0.55);
}
.rto-langmodal__box {
  background: #ffffff;
  padding: clamp(32px, 5vw, 48px) clamp(28px, 5vw, 56px);
  text-align: center;
  max-width: 420px;
  width: 100%;
}
.rto-langmodal__logo { height: 28px; width: auto; }
.rto-langmodal__title {
  margin: 20px 0 28px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.rto-langmodal__title-ja {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
}
.rto-langmodal__btns { display: grid; gap: 12px; }
.rto-langmodal__btn {
  font-size: 14px;
  letter-spacing: 0.14em;
  padding: 14px 16px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #ffffff;
  cursor: pointer;
}
.rto-langmodal__btn:hover { background: var(--ink-hover); }
body.rto-noscroll { overflow: hidden; }

/* honeypot (spam trap) */
.rto-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ============================================================
   FOOTER
   ============================================================ */
.rto-footer { background: var(--footer-top); color: #ffffff; }
.rto-footer__top {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 88px) var(--gutter) 40px;
}
.rto-footer__lead {
  font-size: 13px;
  letter-spacing: 0.16em;
  margin: 0;
  color: var(--muted-2);
}
.rto-footer__tagline {
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.7;
  margin: 14px 0 0;
}
.rto-footer__display {
  font-size: clamp(64px, 13vw, 170px);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1;
  margin-top: clamp(32px, 5vw, 56px);
  white-space: nowrap;
}
.rto-footer__display-gap { display: inline-block; width: 0.04em; }
.rto-footer__display-stroke {
  color: transparent;
  -webkit-text-stroke: 2px #ffffff;
}
.rto-footer__links {
  display: flex;
  align-items: center;
  gap: 16px 36px;
  flex-wrap: wrap;
  margin-top: clamp(32px, 5vw, 48px);
  padding-top: 28px;
  border-top: 1px solid #333333;
}
.rto-footer__link {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #cccccc;
  text-decoration: none;
}
.rto-footer__link:hover { color: #ffffff; }
.rto-footer__link--cta {
  margin-left: auto;
  background: #ffffff;
  color: var(--ink);
  padding: 12px 26px;
}
.rto-footer__link--cta:hover { background: #e0e0e0; color: var(--ink); }
.rto-footer__bottom { background: #ffffff; color: var(--ink); }
.rto-footer__bottom-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px var(--gutter);
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.rto-footer__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.rto-footer__brand img { height: 20px; width: auto; }
.rto-footer__brand span {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.rto-footer__legal {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}